wrote:
> > wrote in message
> . ..
> > >
> > > Earlier today I read that the seals on the master cylinder can be
> > > damaged if the mechanic drains the brake fluid by depressing the brake
> > > pedal all the way to the floor, and that a professional shop should use
> > > other equipment to get the job done.
> >
> >
> > Nope, not true. Mechanics have bled brakes for decades by applying
> > pressure,
> > loosening the cocks, and allowing bubbles and old brake fluid to exit.
> >
> > You dont have to use fancy equipment, although it makes the job faster,
> > though
> > not necessarily better. Doesnt hurt anything.
>
> Ive seen this done, and done it myself for years, but have never damaged a
> master cylinder. Still, the logic is there that it could happen, and I have
> to
> retract my statement above. Just because I always got away with it doesnt
> mean it doesnt happen.

My experiences are exactly opposite, I've only done brake work on
exactly one car over the years where I a) didn't replace the master
cylinder up front and b) didn't end up replacing the master cylinder
after it failed shortly thereafter. Of course, Murphy is always
hanging out with me...

nate